High IASI MetOp-B Ash/Dust BTD

Events in which the IASI instrument measured ash BTD values over 9 K. These may represent dust storms or volcanic eruptions. The common high ash BTD events near (33 N, 106 W) are gypsum dust storms at White Sands, New Mexico.

[ Volcanic Ash & SO2 alerts] [Washington Volcanic Ash Advisory Center] [OMI SO2 alerts] [AIRS SO2/Volcano monitoring]

Click on thumbnails for animations. Click on dates for CSV data.


2023-05-12 16:58
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2023-05-09 04:01
2023-05-08 16:43
2023-05-08 04:22
2023-05-06 16:55
2023-05-05 05:49
2023-05-03 04:22

2023-04-30 11:04
2023-04-30 03:43
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2023-04-22 17:10
2023-04-18 16:55
2023-04-17 17:16
2023-04-14 04:16
2023-04-13 21:55

2023-04-12 10:04
2023-04-12 00:19
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2023-04-11 22:37
2023-04-11 10:28
2023-04-11 08:49
2023-04-11 00:37
2023-04-10 22:58

2023-04-10 03:58
2023-04-07 17:22
2023-04-06 03:40
2023-04-04 04:22
2023-04-02 10:43
2023-04-01 11:04
2023-03-27 22:19
2023-03-27 03:46

2023-03-25 04:28
2023-03-24 17:10
2023-03-14 17:19
2023-03-02 22:34
2023-02-14 16:58
2023-02-11 03:58
2023-02-10 16:40
2023-02-06 22:31

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